Toronto vs Montreal

Live air quality comparison. Toronto has cleaner air right now.

Canada
Toronto
55
Moderate
Canada
Montreal
60
Moderate
MetricTorontoMontreal
AQI5560
PM2.519.8 μg/m³18.1 μg/m³
PM1019.9 μg/m³18.7 μg/m³
Ozone102 ppb130 ppb
NO218.4 ppb5.9 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.